Naegele's Rule is a mathematical formula often used in pregnancy due date calculators. This is a formula that adds 7 days to the first LMP and then subtracting three months from that figure.
You will find that calculators are very good at answering such questions.When I used mine it told me the answer is:98765432090123456790.
Blaise Pascal lived long before the invention of calculators.
Texas Instruments came up with the first calculators in the 1970's - so, Texas.
Henry Fishel was the first to use exams.
scientific calculators
No! Calculators Are Not Allowed In 8th Class Examination Hall.
no, not unless the numbers are very large/complex or they have a lot of decimal places.
Annuity calculators are used to calculate the returns on investments made in annuities.
Calculators are used to calculate, or solve math problems to come up with solutions.Hope that helped!
GPA calculators are used for College students to keep track of their Grade Point Average.
You do not need a graphing calculator for 9th grade geometry. In fact, you do not need one for high school geometry. If you want one because you think you may require one at a later stage or simply to show off, then that's fine. Also, you may wish to check, through your school, whether such calculators are allowed in exams. Many examination boards allow basic scientific calculators in exams but not graphic calculators.
Yes, magnets are commonly used in calculators to help hold batteries in place or to secure the calculator cover. Magnets can also be used in certain types of stylus pens for touchscreen calculators.
I recommend http://banking.about.com/library/calculators/bl_LoanAmortizationCalculator.htm as an excellent website for amortization calculators that can be used in Microsoft excel
There are calculators with sound and volume adjustment. These calculators are used by medical doctors and scientists. They are not available for the general public to purchase.
Silicon based semiconductors are the most commonly used semiconductor material in calculators. Silicon semiconductors are also extensively used in computers.
They used the abacus